400 MHz Pentium II or equivalent, or a 400 MHz G3 processor or better.
Windows 98, Windows ME, Windows 2000, Windows XP, Windows Vista, or Windows 7. Warcraft III requires Mac OS 9.0 or higher, or Mac OS X 10.1.3 or higher
Warcraft III requires 128 MB of RAM. Virtual Memory should be enabled on computers running pre-Mac OS X versions of the Mac OS.
A keyboard and mouse are required.
A hard drive with at least 550 MB of free space
8 MB 3D video card (TNT, i810, Voodoo 3, Rage 128 equivalent or better) with DirectX 8.1 support. For Mac OS systems, a video card consisting of an * ATI Technologies or nVidia chipset with at least 16 MB of memory is required.
A DirectX-compatible 16-bit sound card is recommended. Warcraft III will work with the built-in sound features of the Mac OS.